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path: root/drivers/media/video/v4l2-dev.c
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Diffstat (limited to 'drivers/media/video/v4l2-dev.c')
-rw-r--r--drivers/media/video/v4l2-dev.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c
index 498e6742579..6dc7196296b 100644
--- a/drivers/media/video/v4l2-dev.c
+++ b/drivers/media/video/v4l2-dev.c
@@ -389,7 +389,8 @@ static int v4l2_open(struct inode *inode, struct file *filp)
video_get(vdev);
mutex_unlock(&videodev_lock);
#if defined(CONFIG_MEDIA_CONTROLLER)
- if (vdev->v4l2_dev && vdev->v4l2_dev->mdev) {
+ if (vdev->v4l2_dev && vdev->v4l2_dev->mdev &&
+ vdev->vfl_type != VFL_TYPE_SUBDEV) {
entity = media_entity_get(&vdev->entity);
if (!entity) {
ret = -EBUSY;
@@ -415,7 +416,8 @@ err:
/* decrease the refcount in case of an error */
if (ret) {
#if defined(CONFIG_MEDIA_CONTROLLER)
- if (vdev->v4l2_dev && vdev->v4l2_dev->mdev)
+ if (vdev->v4l2_dev && vdev->v4l2_dev->mdev &&
+ vdev->vfl_type != VFL_TYPE_SUBDEV)
media_entity_put(entity);
#endif
video_put(vdev);
@@ -437,7 +439,8 @@ static int v4l2_release(struct inode *inode, struct file *filp)
mutex_unlock(vdev->lock);
}
#if defined(CONFIG_MEDIA_CONTROLLER)
- if (vdev->v4l2_dev && vdev->v4l2_dev->mdev)
+ if (vdev->v4l2_dev && vdev->v4l2_dev->mdev &&
+ vdev->vfl_type != VFL_TYPE_SUBDEV)
media_entity_put(&vdev->entity);
#endif
/* decrease the refcount unconditionally since the release()
@@ -686,7 +689,8 @@ int __video_register_device(struct video_device *vdev, int type, int nr,
#if defined(CONFIG_MEDIA_CONTROLLER)
/* Part 5: Register the entity. */
- if (vdev->v4l2_dev && vdev->v4l2_dev->mdev) {
+ if (vdev->v4l2_dev && vdev->v4l2_dev->mdev &&
+ vdev->vfl_type != VFL_TYPE_SUBDEV) {
vdev->entity.type = MEDIA_ENT_T_DEVNODE_V4L;
vdev->entity.name = vdev->name;
vdev->entity.v4l.major = VIDEO_MAJOR;
@@ -733,7 +737,8 @@ void video_unregister_device(struct video_device *vdev)
return;
#if defined(CONFIG_MEDIA_CONTROLLER)
- if (vdev->v4l2_dev && vdev->v4l2_dev->mdev)
+ if (vdev->v4l2_dev && vdev->v4l2_dev->mdev &&
+ vdev->vfl_type != VFL_TYPE_SUBDEV)
media_device_unregister_entity(&vdev->entity);
#endif